.screen-div {
    width:100%;
    height:230px;
    padding:20px 20px 0;
    margin:20px auto;
    position:relative;
    text-align: center;
    background: #efefef;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -o-border-radius: 10px;
}

.screen-div:hover {
    box-shadow:0 0 20px rgba(0,84,164,.3);
    background-position-y:30%;
}
.screen-div .screen-list {
    display: block;
}
.screen-div .screen-list .screen-logo {
    width:80px;
    height:80px;
    margin:0 auto;
    overflow: hidden;
}
.screen-div .screen-list .screen-logo span {
    width:80px;
    height:80px;
    margin:0 auto;
    display: table-cell;
    vertical-align: middle;
}
.screen-div .screen-list .screen-logo span img {width: auto;height: auto;max-width: 100%;max-height: 100%;}
.screen-div .screen-list .screen-txt {width:100%;margin:5px auto 0;}
.screen-div .screen-list .screen-txt .screen-txt-span1 {line-height: 30px;overflow: hidden;font-size:16px;color:#666;}
.screen-div .screen-list .screen-txt .screen-txt-span2 {line-height: 25px;overflow: hidden;font-size:18px;color:#000;}
.screen-div .screen-list .screen-txt .screen-txt-span3 {line-height: 20px;overflow: hidden;font-size:16px;color:#000;}

.screen-div .screen-list .screen-txt .screen-txt-span4 {line-height: 20px;overflow: hidden;font-size:16px;color:#000; margin-top: 15px;}
.screen-div .screen-list2 {display:none;}
.screen-div .screen-list2 .screen-list2-a {width:80%;display:inline-block;cursor:pointer;height: 44px;font-size:16px;color:#666;margin:15px auto 0;line-height: 44px;border:1px solid #209e91;border-radius: 10px;-webkit-border-radius: 10px;-moz-border-radius: 10px;-o-border-radius: 10px; text-align: center;}
.screen-div .screen-operation {position:absolute;padding:0 20px;z-index:10;height:60px;line-height:60px;bottom:0;left:20px;right:20px;border-top: 1px solid #ddd;}
.screen-div .screen-operation a {width:25%;float:left;display: inline-block;cursor:pointer;text-align: center;font-size: 24px;color:#209e91;}
.screen-div .screen-operation a:hover {color:#0054a4;}
.devList_select {
    height: auto;
    padding:3px 10px;
    margin-top: -3px;
    border:1px dashed #666;
}